<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="copyright" content="All Rights Reserved, Copyright (C) 2013, Wuyeguo, Ltd." />
<title>EasyUI Web Admin Power by Wuyeguo</title>
<link rel="stylesheet" type="text/css" href="../themes/default/easyui.css" />
<link rel="stylesheet" type="text/css" href="../css/wu.css" />
<link rel="stylesheet" type="text/css" href="../css/icon.css" />
<script type="text/javascript" src="../jquery.min.js"></script>
<script type="text/javascript" src="../jquery.easyui.min.js"></script>
<script type="text/javascript" src="../locale/easyui-lang-zh_CN.js"></script>
<script type="text/javascript" src="../js/jquery.serializejson.min.js"></script>

</head>
<body>
	 <div class="easyui-layout" data-options="fit:true">
        <div data-options="region:'west',split:true" title="West" style="width:200px;">
        	
				<ul id="tt"></ul>
				
				<a href="javascript:void(0)"  class="easyui-linkbutton" iconCls="icon-add" onclick="addRootNode()" style="margin-top:10px;" >添加根节点</a><br /> 
				<a href="javascript:void(0)" class="easyui-linkbutton" iconCls="icon-edit" onclick="editNode()" style="margin-top:10px;">修改</a><br />
				<a href="javascript:void(0)"  class="easyui-linkbutton" iconCls="icon-remove" onclick="remove()" style="margin-top:10px;">删除</a>
        </div>
        <div data-options="region:'center',title:'Main Title',iconCls:'icon-ok'">
            	<form id="ff" class="easyui-form" method="post" data-options="novalidate:true">
            		<input type="text" name="parentId" id="parentId" style="display:none"/>
		            <div style="margin-bottom:20px;margin-top:20px;">
		                <input class="easyui-textbox" name="text" style="width:100%" data-options="label:'分类名称:',required:true">
		            </div>
		           	
		            
		        </form>
		          <div style="text-align:center;padding:5px 0">
		            <a href="javascript:void(0)" class="easyui-linkbutton" onclick="submitForm()" style="width:80px">Submit</a>
		            <a href="jav2.ascript:void(0)" class="easyui-linkbutton" onclick="clearForm()" style="width:80px">Clear</a>
		        </div>
        </div>
    </div>
    
    <script>
    	var nodeId = null;
    	
    	$('#tt').tree({
    		animate:true,
		    url:'http://localhost:3000/cate/list',
		    method:'get',
		    onClick: function(node){
				$("#parentId").val(node._id);
			}
		});

		function remove(){			
			var node = $('#tt').tree('getSelected');			
			var id = node._id;			
			$.ajax({
				type:"delete",
				url:"http://localhost:3000/cate/data/"+id
			}).then(function(res){
				$("#tt").tree('reload');
			});
		}
		
		function addRootNode(){
			$("#parentId").val(null);
		}
		
		function editNode(){
			var node = $('#tt').tree('getSelected');
			nodeId = node._id;			
			console.log(nodeId)
			$("#ff").form('load',node);
		}
        function submitForm(){
            $('#ff').form('submit',{
                onSubmit:function(){
					if($(this).form('enableValidation').form('validate')){
						// 如果nodeId存在，不为null，那么，表单提交就是提交到修改的地址，
						// 否则，则是新增
						var postUrl;
						if(nodeId!==null){
							// edit
							 postUrl = 'http://localhost:3000/cate/data/' + nodeId; 
						}else{
							// add
							 postUrl = 'http://localhost:3000/cate/data'; 
						}
						
						var formData = $('#ff').serializeJSON();
						if(formData.parentId.length === 0){
							delete formData.parentId;
						}
						
						
						//console.log(postUrl,formData)
						$.ajax({
							type:"post",
							url:postUrl, 
							data: formData
						}).then(function(res){
							$("#tt").tree('reload');
						});
					}else{
						alert('表单验证失败');
					}
					
                }
            });
        }
        function clearForm(){
            $('#ff').form('clear');
        }
	</script>
</body>
</html>
